python.py 文件源码

def make_subscript(varname, idx, ctx=None, lineno=0, col_offset=0):
    ctx = ctx or ast.Load()
    return ast.Subscript(
        value = ast.Name(
            id = varname,
            ctx = ast.Load(),
            lineno = lineno,
            col_offset = col_offset,
        ),
        slice = ast.Index(
            value = ast.Num(
                n = idx,
                lineno = lineno,
                col_offset = col_offset,
            ),
            lineno = lineno,
            col_offset = col_offset,
        ),
        ctx = ctx,
        lineno = lineno,
        col_offset = col_offset,
    )